The flight distance from Helsinki Vantaa Airport (HEL) in Helsinki, Finland to Nakhon Si Thammarat Airport (NST) in Nakhon Si Thammarat, Thailand is 8,359 kilometers (5,194 miles / 4,513 nautical miles). The estimated flight time for this route is approximately 11h, flying east at a heading of 99°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting Finland with Thailand. It is an intercontinental flight between Europe and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 00:35 in Helsinki, it's 05:35 in Nakhon Si Thammarat. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Nakhon Si Thammarat (NST) to Helsinki (HEL) follows a heading of 330° (north northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Helsinki Vantaa Airport (HEL) and Nakhon Si Thammarat Airport (NST) detail pages, or use our flight duration calculator to compare other routes.